UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MoHLC8/sEhQHjwrxR/oNAn8z6wadOPPHayELpDsvXZ8=' 
WHERE 
  key_id = '796457236d79f14e112c5c0e15f7832ed2c0c77b93e808cb8518da0cffd1e8b0' 
  AND (
    token = 'MoHLC8/sEhQHjwrxR/oNAn8z6wadOPPHayELpDsvXZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )